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Science Timeline
Wurde erstellt
Claudia Scanlan
⟶ Wurde aktualisiert 14 Feb 2020 ⟶
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Ereignisse
The last four elements were discovered by scientists to complete the periodic table
Frauncium was the last element to be discovered
Particle nature of matter was observed, in 1827
The atomic theory of matter was proposed
Oxygen was discovered
Before the 1700s, the study of substances was called alchemy
Perioden
Natural occurring elements were discovered
Modern chemistry and the scientific method
Joseph Priestley
Carl Wilhelm Scheele
Antoine Laurent Lavoisier
Robert Brown